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+/* Copyright (C) 2008 Étienne Loks <etienne.loks_AT_peacefrogsDOTnet>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as
+published by the Free Software Foundation, either version 3 of the
+License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+See the file COPYING for details.
+*/
+
+/* area edit */
+
+var map;
+
+/* update form fields on zoom action */
+function updateForm(){
+ var bounds = map.getExtent();
+ document.getElementById('upper_left_lat').value = bounds.top;
+ document.getElementById('upper_left_lon').value = bounds.left;
+ document.getElementById('lower_right_lat').value = bounds.bottom;
+ document.getElementById('lower_right_lon').value = bounds.right;
+}
+
+/* main initialisation function */
+function init(){
+ map = new OpenLayers.Map ('map_edit', {
+ controls:[new OpenLayers.Control.Navigation(),
+ new OpenLayers.Control.PanPanel(),
+ new OpenLayers.Control.ZoomPanel(),
+ new OpenLayers.Control.Attribution()],
+ maxResolution: 156543.0399,
+ units: 'm',
+ projection: epsg_projection,
+ displayProjection: epsg_display_projection
+ } );
+ map.addLayers([map_layer]);
+ map.events.register('zoomend', map, updateForm);
+ map.events.register('moveend', map, updateForm);
+ /* zoom to the appropriate extent */
+ if (!zoomToCurrentExtent(map)){
+ map.setCenter(centerLonLat, 12);
+ }
+}